Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/authvr/public_html/vr-auth-service-api/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /home/authvr/public_html/vr-auth-service-api/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29